Laserfiche WebLink
ADDENDUM TO WORKPLAN <br /> PROPOSED BORING LOCATIONS <br /> OLIVAREZ PROPERTY <br /> 300 S.CALIFORNIA STREET,STOCKTON <br /> Location Purpose Soil Samples Water Sample Laboratory Analysis <br /> CPT-1 Vertical extent of HCs in 15 to 55 feet bgs; None 9 soil samples • <br /> j soils beneath excavation (max 9 samples) <br /> i <br /> CPT-2 Lateral extent of HCs 15 to 55 feet bgs; CPT sample 9 soil samples <br /> on East side of property (max 9 samples) 1 water sample <br /> CPT-3 Lateral extent of HCs 15 to 55 feet bgs; CPT sample Up to 4 soil samples* <br /> cross/up gradient (max 9 samples) 1 water sample <br /> CPT-4 Upgradient GW None CPT sample 1 water sample <br /> assessment <br /> CPT-5 Cross-gradient None CPT sample 1 water sample <br /> GW assessment <br /> i <br /> CPT-6 Downgradient soil and 40 to 55 feet CPT sample Up to 4 soil samples <br /> GW assessment (max 4 samples) 1 water sample <br /> SB-7 Stiatigraphy and Continuous core None Up to 4 soil samples** <br /> (conv.rig) soil characteristics using hollow stem auger <br /> *All soil samples will be screened using an FID; <br /> up to 4 soil samples will be submitted to the laboratory for analyses <br /> based on FID readings <br /> i <br /> **Selected soil samples will be screened using an FID; <br /> up to 4 samples will collected for analyses of permeability(air)and soil moisture content <br /> Page 1 <br />